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Finding the Fourth Proportional to 248,675.60, 373,006.68 and 61,684.88

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Solution

The fourth proportional to 248,675.60, 373,006.68 and 61,684.88 is: 92,525.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,675.60 : 373,006.68 = 61,684.88 : x
  2. Step 2: Convert to fraction form
    248,675.60/373,006.68 = 61,684.88/x
  3. Step 3: Cross multiply
    248,675.60x = 373,006.68 × 61,684.88
  4. Step 4: Simplify right side
    248,675.60x = 23,008,872,295.00
  5. Step 5: Solve for x
    x = 23,008,872,295.00/248,675.60
  6. Step 6: Final answer
    x = 92,525.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.